Cheap Flights from St. George (SGU) to Washington (IAD)

Pack your bags, because round-trip flights between SGU and Washington Dulles Intl. Airport (IAD) start from . That's based on fares listed within the last 7 days on Expedia for flights departing within the next year. Prices can increase quickly, so book now to score the best deal. Prices and availability are subject to change. Additional terms apply.

The majority of flights can be conveniently cancelled online, but whether or not you are charged a fee differs between airlines. If you do have to cancel your escape, follow the instructions in the Customer Service Portal.

Many airlines offer the option to reschedule your flight without a change fee. All you pay is the difference between the original flight and the new flight. When you're searching for SGU to Washington Dulles Intl. Airport (IAD) flights, you'll see a "no change fees" filter for you to select.

The flight distance between St. George Airport (SGU) and IAD is 3,200 kilometres. Bring along a drink, a few snacks and an interesting book to read. Keep yourself busy in the air and time will zip by.

Unfortunately, there aren't any airlines that directly fly between St. George Airport (SGU) and IAD. You'll have to book a flight with at least one stop.

Last-minute planners can sometimes nab a bargain, with some of the cheapest fares from St. George Airport (SGU) to IAD emerging a few weeks before the departure date. If you'd rather book ahead of time, Expedia compares and updates all the best flight deals continuously — as early as 12 months in advance in some cases. It does depend on the carrier though, as not all airlines advertise prices so far in advance.